Net loss per share (Tables)

6 Months Ended

Jun. 30, 2020

Net loss per share

Summary of Computation of Basic EPS and Diluted EPS

	Three Months Ended June 30,				Six Months Ended June 30,
	2020		2019		2020		2019
Basic and Diluted EPS:
Numerator
Net loss	$	(20,603)	$	(16,628)	$	(52,091)	$	(33,285)
Denominator
Weighted average number of shares outstanding		14,981,756		12,355,969		14,556,986		12,178,376
Basic and Diluted EPS	$	(1.38)	$	(1.35)	$	(3.58)	$	(2.73)

Summary of Outstanding Shares Excluded from Computation of Diluted EPS

	Three Months Ended June 30,		Six Months Ended June 30,
	2020	2019	2020	2019
Options to purchase common stock, RSUs and warrants	2,439,930	1,820,351	2,439,930	1,820,351